Division of Agriculture and Natural Resources
Division of Agriculture and Natural Resources
Division of Agriculture and Natural Resources
University of California
Division of Agriculture and Natural Resources

Posts Tagged: caterpillars

Lawn-pocalypse! Surviving Drought

Ah, summer! The season of sunburns, pool parties, and… lawn droughts. If your once lush, green carpet now looks like a crunchy brown doormat, you're not alone. Let's dive into why your yard is staging a dramatic death scene and what you can do to...

Bermuda grass and weeds overtaking drought stressed turf grass.
Bermuda grass and weeds overtaking drought stressed turf grass.

A patch of former lawn, mostly dead, with a few green weeds and Bermudagrass

Posted on Thursday, July 11, 2024 at 3:30 PM
Tags: drought, turf
Focus Area Tags: Yard & Garden

Revisiting the Issue of Monarch Butterflies Missing from California Classrooms

A monarch butterfly caterpillar goes through five stages or instars before it J's and becomes a jade-green chrysalis. Scientists estimate that only 10 percent of the eggs and 'cats survive to adulthood. They don't "survive" at all in...

A monarch caterpillar crawling on a milkweed leaf. (Photo by Kathy Keatley Garvey)
A monarch caterpillar crawling on a milkweed leaf. (Photo by Kathy Keatley Garvey)

A monarch caterpillar crawling on a milkweed leaf. (Photo by Kathy Keatley Garvey)

A male monarch butterfly foraging on a Mexican sunflower (Tithonia rotundifola) in a Vacaville pollinator garden. (Photo by Kathy Keatle Garvey)
A male monarch butterfly foraging on a Mexican sunflower (Tithonia rotundifola) in a Vacaville pollinator garden. (Photo by Kathy Keatle Garvey)

A male monarch butterfly foraging on a Mexican sunflower (Tithonia rotundifola) in a Vacaville pollinator garden. (Photo by Kathy Keatle Garvey)

Posted on Wednesday, April 10, 2024 at 12:00 AM
Focus Area Tags: Environment, Innovation, Natural Resources, Yard & Garden

Turning Over an Old Leaf

It's New Year's Day and it's common for folks to turn over a new leaf. What about the old leaves? Sometimes if you turn over an old leaf this time of year in Solano and Yolo counties, you might find a monarch caterpillar. As of today, we have...

UC Davis distinguished professor emeritus Art Shapiro (right) of the Department of Evolution and Ecology and Louie Yang, professor, Department of Entomology and Nematology at the Bohart Museum of Entomology's recent open house on monarchs. (PHoto by Kathy Keatley Garvey)
UC Davis distinguished professor emeritus Art Shapiro (right) of the Department of Evolution and Ecology and Louie Yang, professor, Department of Entomology and Nematology at the Bohart Museum of Entomology's recent open house on monarchs. (PHoto by Kathy Keatley Garvey)

UC Davis distinguished professor emeritus Art Shapiro (right) of the Department of Evolution and Ecology and Louie Yang, professor, Department of Entomology and Nematology at the Bohart Museum of Entomology's recent open house on monarchs. (PHoto by Kathy Keatley Garvey)

A monarch munching on milkweed on New Year's Day, 2024, in a Vacaville garden. (Photo by Kathy Keatley Garvey)
A monarch munching on milkweed on New Year's Day, 2024, in a Vacaville garden. (Photo by Kathy Keatley Garvey)

A monarch munching on milkweed on New Year's Day, 2024, in a Vacaville garden. (Photo by Kathy Keatley Garvey)

Close-up of a monarch caterpillar munching on milkweed on New Year's Day, 2024, in Vacaville, Calif. (Photo by Kathy Keatley Garvey)
Close-up of a monarch caterpillar munching on milkweed on New Year's Day, 2024, in Vacaville, Calif. (Photo by Kathy Keatley Garvey)

Close-up of a monarch caterpillar munching on milkweed on New Year's Day, 2024, in Vacaville, Calif. (Photo by Kathy Keatley Garvey)

Posted on Monday, January 1, 2024 at 4:31 PM
Focus Area Tags: Environment, Innovation, Natural Resources, Yard & Garden

'Most Delicious Poison': A Must-Read Book

“A deadly secret lurks within our spice racks, medicine cabinets, backyard gardens, and private stashes,” writes evolutionary biologist Noah Whiteman, author of the newly published book, Most Delicious Poison: the Story of Nature's...

A monarch caterpillar munching on milkweed in a Vacaville garden. (Photo by Kathy Keatley Garvey)
A monarch caterpillar munching on milkweed in a Vacaville garden. (Photo by Kathy Keatley Garvey)

A monarch caterpillar munching on milkweed in a Vacaville garden. (Photo by Kathy Keatley Garvey)

Close-up of a monarch munching milkweed in a Vacaville garden. (Photo by Kathy Keatley Garvey)
Close-up of a monarch munching milkweed in a Vacaville garden. (Photo by Kathy Keatley Garvey)

Close-up of a monarch munching milkweed in a Vacaville garden. (Photo by Kathy Keatley Garvey)

A newly eclosed male monarch spreads its wings in a Vacaville garden. (Photo by Kathy Keatley Garvey)
A newly eclosed male monarch spreads its wings in a Vacaville garden. (Photo by Kathy Keatley Garvey)

A newly eclosed male monarch spreads its wings in a Vacaville garden. (Photo by Kathy Keatley Garvey)

Posted on Thursday, December 21, 2023 at 3:33 PM
Focus Area Tags: Environment, Innovation, Natural Resources

Roll Call: Answer If You're Here

Roll call of monarch caterpillars today in a milkweed bed in a Vacaville pollinator garden. Secretary: "Caterpillar No. 1!" "Present." Secretary: "Caterpillar No. 2!" "Present!" Secretary: "Caterpillar No. 3!""Present!" Secretary:...

A monarch caterpillar, the result of fall breeding in Vacaville, Calif. (Photo by Kathy Keatley Garvey)
A monarch caterpillar, the result of fall breeding in Vacaville, Calif. (Photo by Kathy Keatley Garvey)

A monarch caterpillar, the result of fall breeding in Vacaville, Calif. (Photo by Kathy Keatley Garvey)

Posted on Thursday, December 14, 2023 at 5:10 PM
Focus Area Tags: Environment, Innovation, Natural Resources, Yard & Garden

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